Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Ironside's coldest weather arrives in December, when temperatures average a high of 31.8°F (-0.1°C) and a low of 19.4°F (-7°C).Humidity
In Ironside, Oregon, the average relative humidity in December is 83%.Rainfall
December is the month with the most rainfall in Ironside. Rain falls for 9.3 days and accumulates 1.77" (45mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. December is the month with the most snowfall in Ironside. Snow falls for 13.1 days and accumulates 9.13" (232mm) of snow.Daylight
The month with the shortest days in Ironside is December, with an average of 8h and 54min of daylight.On the first day of December in Ironside, Oregon, sunrise is at 8:08 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 8:27 am and sunset at 5:22 pm MST.
Sunshine
With an average of 5.1h of sunshine, December has the least sunshine of the year in Ironside.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ironside. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the UV index of 2 transforms into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What part of the year is the coldest in Ironside?
How cold is it in Ironside in December?
What is the average humidity in December in Ironside?
What is the rainiest month in Ironside?
How many days does it rain in December in Ironside?
When does it snow the most in Ironside?
How many days does it snow in December in Ironside?
What is the month with the shortest days in Ironside?
How many hours of daylight does Ironside have in December?
When is the sunrise / sunset in December in Ironside?
What is the month with the least sunshine in Ironside?
How many hours of sunshine does Ironside have in December?
What are the months with the lowest UV index in Ironside?
What is the UV index intensity in December in Ironside?
Average temperature in December
Ironside, OR
- Average high temperature in December: 31.8°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (31.8°F).
- Average low temperature in December: 19.4°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in December
Ironside, OR
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in December
Ironside, OR
- Average wind speed in December: 5.4mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity in December
Ironside, OR
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in December
Ironside, OR
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in December
Ironside, OR
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (3.4 days).
Average snowfall in December
Ironside, OR
- Average snowfall in December: 9.13"
The month with the highest snowfall is December (9.13").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Ironside, OR
- Average snowfall days in December: 13.1 days
The month with the highest number of snowfall days is December (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ironside, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Ironside, OR
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (11.5 days).
Average UV index in December
Ironside, OR
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Ironside, OR
- Average cloud cover in December: 47
The months with the most cloud cover are January and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in December
Ironside, OR
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Ironside, Oregon, USA
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